2016121895

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{25031}}^1$

素因数の和:25306

約数の個数: 16

約数和(自身を含む): 2460144960

約数和(自身を除く): 444023065

約数列:

[1, 5, 89, 181, 445, 905, 16109, 25031, 80545, 125155, 2227759, 4530611, 11138795, 22653055, 403224379, 2016121895]

約数ペア:

[(1, 2016121895), (5, 403224379), (89, 22653055), (181, 11138795), (445, 4530611), (905, 2227759), (16109, 125155), (25031, 80545)]